
package es.upm.dit.gsi.opactv.servlets;

import es.upm.dit.gsi.opactv.Session;
import es.upm.dit.gsi.opactv.Sessions;
import es.upm.dit.gsi.opactv.util.JSON;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class OpenSession extends HttpServlet {

    protected void processRequest(HttpServletRequest request,
    HttpServletResponse response) {
        response.setContentType("application/json; charset=UTF-8");
        try {
            PrintWriter out = response.getWriter();
            Session session = Sessions.createSession();
            out.println(new JSON().sessionToJSON("sid", session.getSID()));
            out.close();
        } catch (Exception ex) {
            // EXCEPCION
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
